Folding hub assembly for propeller blades



FIG. 1 is a front elevational view of a folding hub assembly for propeller blades showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is an end elevational view thereof, the opposite end view being a mirror image of that shown;

FIG. 5 is a front perspective view thereof; and

FIG. 6 is a front perspective view thereof showing the propeller shaft attachment. 

The ornamental design for a folding hub assembly for propeller blades, as shown and described. 